AirHint found the following cheapest return flights from London (LHR) to Singapore (SIN) in June 2026 (see full year).

Return flights

11 Jun - 18 Jun	Air China
08 Jun - 21 Jun	Air China
01 Jun - 08 Jun	Air China
11 Jun - 15 Jun	Air China
01 Jun - 23 Jun	Air China
01 Jun - 07 Jun	Air China
17 Jun - 08 Jul	Etihad Airways
13 Jun - 20 Jun	Air China
10 Jun - 28 Jun	Lufthansa
09 Jun - 13 Jun	Air China
15 Jun - 22 Jun	Gulf Air
13 Jun - 26 Jul	Lufthansa
30 Jun - 08 Jul	Lufthansa
30 Jun - 19 Jul	Lufthansa
28 Jun - 05 Jul	Lufthansa
28 Jun - 12 Jul	Lufthansa
24 Jun - 01 Jul	Lufthansa
20 Jun - 05 Jul	Lufthansa
27 Jun - 11 Jul	Lufthansa
24 Jun - 15 Jul	Finnair

Also check the deals for one-way flights from London to Singapore in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Singapore in June from 528€

Return flights